xen: Fix vcpu initialization.
Each vcpu need a evtchn binded in qemu, even those that are
offline at QEMU initialisation.
Signed-off-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
diff --git a/xen-all.c b/xen-all.c
index 10af44c..48e881b 100644
--- a/xen-all.c
+++ b/xen-all.c
@@ -614,13 +614,13 @@
}
if (port != -1) {
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < max_cpus; i++) {
if (state->ioreq_local_port[i] == port) {
break;
}
}
- if (i == smp_cpus) {
+ if (i == max_cpus) {
hw_error("Fatal error while trying to get io event!\n");
}
@@ -1115,10 +1115,10 @@
hw_error("map buffered IO page returned error %d", errno);
}
- state->ioreq_local_port = g_malloc0(smp_cpus * sizeof (evtchn_port_t));
+ state->ioreq_local_port = g_malloc0(max_cpus * sizeof (evtchn_port_t));
/* FIXME: how about if we overflow the page here? */
- for (i = 0; i < smp_cpus; i++) {
+ for (i = 0; i < max_cpus; i++) {
rc = xc_evtchn_bind_interdomain(state->xce_handle, xen_domid,
xen_vcpu_eport(state->shared_page, i));
if (rc == -1) {
